Patent US2993590A successfully refreshed from Google Patents.
US2993590A
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Assignee: WE Bassett Co
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Filing: 1959-03-19
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Granted: 1961-07-25
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Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 William R Denton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:59
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/36; B65D75/366; B65D73/00; B65D73/0078; B65D73/0085; B65D73/0092; B65D2575/00; B65D2575/28; B65D2575/30; B65D2575/36; B65D2575/361; B65D2575/362; B65D2575/367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2115673A
Cited
US2581778A
Cited
GB655998A
Cited
US2868360A
Cited
US2796985A
Cited
US2892541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |